How long is the flight from Maine to Region of Ontario?

Average flight duration from Maine to Region of Ontario depends on which airport you fly into and out of. Flying from Portland to Toronto Pearson Intl Airport is 4h 19m on average, while flying from Bangor to Toronto Pearson Intl Airport is 5h 29m on average. Toronto Pearson Intl Airport is the most popular airport in Region of Ontario.

How many flights depart from Maine to Region of Ontario on average per week?

The number of flights available between Maine and Region of Ontario is 291 per week as of August 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.

When did momondo last update prices for flights from Maine to Ontario?

Prices for flights from Maine to Ontario are updated daily.

How many operators does momondo search for flights from Maine to Ontario?

There are 6 operators available for flights from Maine to Ontario as of August 2026.

How old do you have to be to fly from Maine to Ontario?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maine to Ontario.

What documentation or ID do you need to fly to Ontario?

The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$92 Cheap Flights from Maine to Ontario in 2026

Find the cheapest flights from Maine to Ontario

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:30 pm - 6:15 pmBOS Boston Logan Intl-YTZ Toronto Island

1h 45mnonstop

12:00 pm - 1:40 pmYTZ Toronto Island-BOS Boston Logan Intl

1h 40mnonstop

$197Porter Airlines

Thu, Sep 17 - Mon, Sep 21

7:00 am - 8:47 amBOS Boston Logan Intl-YTZ Toronto Island

1h 47mnonstop

8:50 am - 10:30 amYTZ Toronto Island-BOS Boston Logan Intl

1h 40mnonstop

$197Porter Airlines

Sat, Sep 19 - Mon, Sep 21

5:45 am - 11:35 amBOS Boston Logan Intl-YYZ Toronto Pearson Intl

5h 50m1 stop Montreal Pierre Elliott Trudeau Intl

4:15 pm - 6:04 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 49mnonstop

$202Air Canada

Thu, Sep 3 - Tue, Sep 8

6:00 am - 7:55 amBOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mnonstop

2:20 pm - 4:05 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 45mnonstop

$204Air Canada

Thu, Sep 3 - Tue, Sep 8

10:05 am - 12:00 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mnonstop

8:55 pm - 10:38 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 43mnonstop

$204Multiple Airlines

Fri, Aug 28 - Mon, Aug 31

4:30 pm - 6:15 pmBOS Boston Logan Intl-YTZ Toronto Island

1h 45mnonstop

5:20 pm - 6:57 pmYTZ Toronto Island-BOS Boston Logan Intl

1h 37mnonstop

$205Multiple Airlines

Tue, Sep 22 - Tue, Sep 29

8:10 pm - 10:05 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mnonstop

7:25 am - 9:05 amYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 40mnonstop

$219Air Transat

Sat, Sep 5 - Sat, Sep 12

7:50 pm - 9:45 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mnonstop

4:55 pm - 6:35 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 40mnonstop

$223Air Transat

Fri, Sep 11 - Mon, Sep 14

2:00 pm - 9:17 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

7h 17m1 stop New York LaGuardia

6:00 am - 2:49 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

8h 49m1 stop New York John F Kennedy Intl

$264Delta

Tue, Oct 6 - Sat, Oct 10

12:00 pm - 9:19 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

9h 19m1 stop New York LaGuardia

5:05 pm - 11:30 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

6h 25m1 stop New York LaGuardia

$277Delta

Wed, Aug 26 - Mon, Aug 31

Cheap last minute flights

Enter your travel dates to find the best prices.

8:30 pm - 10:17 pmBOS Boston Logan Intl-YTZ Toronto Island

1h 47mnonstop

1:35 pm - 3:15 pmYTZ Toronto Island-BOS Boston Logan Intl

1h 40mnonstop

$285Porter Airlines

Mon, Aug 17 - Tue, Sep 8

8:30 pm - 10:17 pmBOS Boston Logan Intl-YTZ Toronto Island

1h 47mnonstop

1:35 pm - 3:15 pmYTZ Toronto Island-BOS Boston Logan Intl

1h 40mnonstop

$285Porter Airlines

Mon, Aug 17 - Wed, Sep 2

6:00 am - 7:55 amBOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mnonstop

2:20 pm - 4:05 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 45mnonstop

$305Air Canada

Mon, Aug 17 - Tue, Sep 15

3:40 pm - 9:01 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

5h 21m1 stop Montreal Pierre Elliott Trudeau Intl

8:10 am - 9:55 amYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 45mnonstop

$314Air Canada

Mon, Aug 17 - Tue, Sep 15

7:45 pm - 9:40 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mnonstop

8:10 am - 9:53 amYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 43mnonstop

$322Multiple Airlines

Fri, Aug 14 - Tue, Aug 18

3:55 pm - 10:04 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

6h 09m1 stop Ottawa

4:40 pm - 6:27 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 47mnonstop

$344Multiple Airlines

Fri, Aug 14 - Tue, Aug 18

9:05 am - 5:35 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

8h 30m1 stop New York John F Kennedy Intl

6:00 am - 10:23 amYYZ Toronto Pearson Intl-BOS Boston Logan Intl

4h 23m1 stop New York LaGuardia

$386Delta

Mon, Aug 17 - Wed, Sep 2

7:05 am - 7:37 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

12h 32m1 stop Chicago O'Hare Intl

5:27 pm - 1:11 amYYZ Toronto Pearson Intl-BOS Boston Logan Intl

7h 44m1 stop Chicago O'Hare Intl

$386United Airlines

Mon, Aug 17 - Fri, Sep 4

7:05 am - 5:56 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

10h 51m1 stop Chicago O'Hare Intl

9:44 am - 2:50 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

5h 06m1 stop Washington, D.C. Dulles Intl

$386United Airlines

Mon, Aug 17 - Sun, Sep 6

9:05 am - 5:35 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

8h 30m1 stop New York John F Kennedy Intl

10:00 am - 5:34 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

7h 34m1 stop New York LaGuardia

$536Delta

Mon, Aug 17 - Mon, Sep 7

Cheap direct flights

Enter your travel dates to find the best prices.

4:30 pm - 6:15 pmBOS Boston Logan Intl-YTZ Toronto Island

1h 45mnonstop

12:00 pm - 1:40 pmYTZ Toronto Island-BOS Boston Logan Intl

1h 40mnonstop

$197Porter Airlines

Thu, Sep 17 - Mon, Sep 21

7:00 am - 8:47 amBOS Boston Logan Intl-YTZ Toronto Island

1h 47mnonstop

8:50 am - 10:30 amYTZ Toronto Island-BOS Boston Logan Intl

1h 40mnonstop

$197Porter Airlines

Sat, Sep 19 - Mon, Sep 21

6:00 am - 7:55 amBOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mnonstop

2:20 pm - 4:05 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 45mnonstop

$204Air Canada

Thu, Sep 3 - Tue, Sep 8

10:05 am - 12:00 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mnonstop

8:55 pm - 10:38 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 43mnonstop

$204Multiple Airlines

Fri, Aug 28 - Mon, Aug 31

4:30 pm - 6:15 pmBOS Boston Logan Intl-YTZ Toronto Island

1h 45mnonstop

5:20 pm - 6:57 pmYTZ Toronto Island-BOS Boston Logan Intl

1h 37mnonstop

$205Multiple Airlines

Tue, Sep 22 - Tue, Sep 29

6:00 am - 7:56 amBOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 56mnonstop

2:25 pm - 4:10 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 45mnonstop

$208Air Canada

Mon, Oct 12 - Fri, Oct 16

8:10 pm - 10:05 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mnonstop

7:25 am - 9:05 amYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 40mnonstop

$219Air Transat

Sat, Sep 5 - Sat, Sep 12

7:50 pm - 9:45 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mnonstop

4:55 pm - 6:35 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 40mnonstop

$223Air Transat

Fri, Sep 11 - Mon, Sep 14

10:05 am - 12:00 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mnonstop

4:55 pm - 6:35 pmYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 40mnonstop

$314American Airlines

Mon, Oct 5 - Thu, Oct 8

10:05 am - 12:00 pmBOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mnonstop

7:25 am - 9:05 amYYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 40mnonstop

$334American Airlines

Fri, Aug 28 - Mon, Aug 31

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Delta flights from Maine to Region of Ontario

Our best Delta deals on Maine to Region of Ontario flight tickets

Delta

Oct 21

PWM1:52 pmPortland

7h 25m

1 stop

YYZ9:17 pmToronto Pearson Intl

Oct 28

YYZ6:00 amToronto Pearson Intl

9h 35m

1 stop

PWM3:35 pmPortland

$479

Delta

Aug 21

BGR5:20 amBangor

8h 21m

1 stop

YYZ1:41 pmToronto Pearson Intl

Aug 23

YYZ12:09 pmToronto Pearson Intl

11h 31m

2 stops

BGR11:40 pmBangor

$1,003

Air Transat flights from Maine to Region of Ontario

Our best Air Transat deals on Maine to Region of Ontario flight tickets

Air Transat

Sep 11

BOS7:50 pmBoston Logan Intl

1h 55m

YYZ9:45 pmToronto Pearson Intl

Sep 14

YYZ4:55 pmToronto Pearson Intl

1h 40m

BOS6:35 pmBoston Logan Intl

$223

Air Transat

Sep 11

BOS7:50 pmBoston Logan Intl

1h 55m

YYZ9:45 pmToronto Pearson Intl

Sep 14

YYZ7:25 amToronto Pearson Intl

1h 40m

BOS9:05 amBoston Logan Intl

$236

Air Transat

Aug 25

BOS10:05 amBoston Logan Intl

1h 55m

YYZ12:00 pmToronto Pearson Intl

Aug 28

YYZ5:10 pmToronto Pearson Intl

1h 40m

BOS6:50 pmBoston Logan Intl

$242

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonToronto

BOS Boston Logan Intl - YTZ Toronto Island

BOSYTZ

Boston Logan Intl

Thu 9/17

4:30 pm-6:15 pm

Nonstop1h 45m

Toronto Island

Mon 9/21

12:00 pm-1:40 pm

Nonstop1h 40m

$197

BostonToronto

BOS Boston Logan Intl - YTZ Toronto Island

BOSYTZ

Boston Logan Intl

Sat 9/19

7:00 am-8:47 am

Nonstop1h 47m

Toronto Island

Mon 9/21

8:50 am-10:30 am

Nonstop1h 40m

$197

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Thu 9/3

5:45 am-11:35 am

1 stop5h 50m

Toronto Pearson Intl

Tue 9/8

4:15 pm-6:04 pm

Nonstop1h 49m

$202

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Thu 9/3

6:00 am-7:55 am

Nonstop1h 55m

Toronto Pearson Intl

Tue 9/8

2:20 pm-4:05 pm

Nonstop1h 45m

$204

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Fri 8/28

10:05 am-12:00 pm

Nonstop1h 55m

Toronto Pearson Intl

Mon 8/31

8:55 pm-10:38 pm

Nonstop1h 43m

$204

Quickest round-trip

BostonToronto

BOS Boston Logan Intl - YTZ Toronto Island

BOSYTZ

Boston Logan Intl

Tue 9/22

4:30 pm-6:15 pm

Nonstop1h 45m

Toronto Island

Tue 9/29

5:20 pm-6:57 pm

Nonstop1h 37m

$205

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Sat 9/5

8:10 pm-10:05 pm

Nonstop1h 55m

Toronto Pearson Intl

Sat 9/12

7:25 am-9:05 am

Nonstop1h 40m

$219

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Fri 9/11

7:50 pm-9:45 pm

Nonstop1h 55m

Toronto Pearson Intl

Mon 9/14

4:55 pm-6:35 pm

Nonstop1h 40m

$223

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Tue 10/6

2:00 pm-9:17 pm

1 stop7h 17m

Toronto Pearson Intl

Sat 10/10

6:00 am-2:49 pm

1 stop8h 49m

$264

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Wed 8/26

12:00 pm-9:19 pm

1 stop9h 19m

Toronto Pearson Intl

Mon 8/31

5:05 pm-11:30 pm

1 stop6h 25m

$277

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Maine to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Other information

What is the cheapest airline that flies from Maine to Ontario?

Porter Airlines, Air Canada, and United Airlines are the most popular carriers operating from Maine to Ontario

Cheap Maine to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maine to Region of Ontario

Fastest flight time	1h 23m
Direct flights	Every day
Airports in Region of Ontario	125 airports

The fastest flight from Maine to Region of Ontario takes 1h 23m

Direct flights go from Maine to Region of Ontario every day.

There are 125 airports in Region of Ontario. From Maine there are direct flights to Ottawa (YOW), Montreal Pierre Elliott Trudeau Intl (YUL).

Search flight deals

Frequently asked questions about flying from Maine to Ontario

When did momondo last update prices for flights from Maine to Ontario?
Prices for flights from Maine to Ontario are updated daily.
How many operators does momondo search for flights from Maine to Ontario?
There are 6 operators available for flights from Maine to Ontario as of August 2026.
How old do you have to be to fly from Maine to Ontario?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maine to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Maine to Ontario?

It is quick and easy to find Maine to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from Maine to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Maine on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Maine to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Maine.

I’m not ready to book a flight from Maine to Ontario right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Maine to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.